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AIM — FAA OPERATIONAL GUIDANCE

4-4-2 Clearance Prefix

AIM Chapter 4. Air Traffic Control — Section 4-4, ATC Clearances and Aircraft Separation

Official text — AIM 4-4-2

AIM — FAA OPERATIONAL GUIDANCE

A clearance, control information, or a response to a request for information originated by an ATC facility and relayed to the pilot through an air-to-ground communication station will be prefixed by “ATC clears,” “ATC advises,” or “ATC requests.”

Reproduced from the FAA Aeronautical Information Manual (Basic (with Change 3)). The AIM is FAA guidance, not regulation. Verify against the official source before relying on it operationally.

Is this a regulation?

No — this is FAA guidance, not a regulation.

Aeronautical Information Manual. FAA operational guidance and recommended practices. The AIM is not regulatory, although it often explains how to comply with regulations.

SkeyeMentor FAA Library is an educational reference and study aid. Regulatory and FAA materials can change. SkeyeMentor provides links and contextual explanations to help pilots study, but users should verify current requirements through official FAA, eCFR and other applicable government sources before relying on them operationally. SkeyeMentor explanations are educational and are not legal advice.